User cpast

3 votes

What good is a hash accompanying a program?

answered Jul 15, 2015 at 18:53

3 votes

TLS: How is the shared secret (via Diffie-Hellman) used in the symmetric crypto function?

answered Sep 18, 2015 at 3:04

3 votes

Accepted

Is $f\colon x\mapsto g(x+1)$ necessarily a pseudorandom function?

answered Apr 11, 2015 at 0:08

3 votes

Accepted

How are RSA and ElGamal compatible in PGP?

answered Mar 22, 2015 at 21:05

3 votes

Key space vs Cardinality of 1024-bit RSA

answered Apr 16, 2015 at 21:15

3 votes

What is SHA-256 in Conjunctive Normal Form?

answered Apr 21, 2015 at 1:34

3 votes

Accepted

SSL certificate / SSL configuration - FIPS-197 compliance

answered Apr 22, 2015 at 19:24

3 votes

Accepted

Is it necessary to encrypt nonce in cryptographic communication?

answered Feb 17, 2015 at 3:21

3 votes

Accepted

One-way function definition

answered Feb 1, 2015 at 3:42

3 votes

Accepted

Verifying identity using a sha-1 hash

answered Jan 17, 2015 at 19:47

3 votes

Accepted

Is this an example of a zero knowlege proof?

answered Mar 21, 2015 at 5:58

2 votes

Accepted

Which algorithm can be performed by humans?

answered Mar 21, 2015 at 16:55

2 votes

Creating a new cipher!

answered Mar 20, 2015 at 20:53

2 votes

Accepted

Why is C_digest defined in PKCS#11?

answered Feb 25, 2015 at 7:33

2 votes

How obvious is it to decrypt numerics encrypted with a reused one time pad?

answered Mar 1, 2015 at 1:28

2 votes

Schnorr's identication protocol

answered Feb 23, 2015 at 19:08

2 votes

Unbreakable code and mathematical impossibility

answered Jan 15, 2015 at 7:25

2 votes

Accepted

How does RSA padding work exactly?

answered Jan 23, 2015 at 0:02

2 votes

What key length has to be send to a recipient when using a stream cipher?

answered Feb 6, 2015 at 3:43

2 votes

Accepted

Are passwords generated from sine vulnerable to certain attacks?

answered Feb 8, 2015 at 20:41

2 votes

SSL / TLS digital signature exchange

answered Apr 14, 2015 at 7:16

2 votes

How to decrypt unusual Many Time Pad

answered May 3, 2015 at 22:51

2 votes

Why cant Public Key Encryption be perfectly secure?

answered May 14, 2015 at 4:15

2 votes

Accepted

Replay Attack in Stream Cipher

answered Apr 5, 2015 at 5:38

2 votes

Would this method allow fast authenticated encryption using only a single encryption operation per block?

answered May 24, 2015 at 16:13

2 votes

Why does an algorithm need a keyspace?

answered Jun 24, 2015 at 17:47

2 votes

Some doubts about GnuPG

answered Jun 7, 2015 at 16:41

1 vote

Decrypt AES-encrypted data with another key

answered Apr 1, 2015 at 21:38

1 vote

Using hashed password as shared secrets. Good or bad idea?

answered Feb 18, 2015 at 4:04

1 vote

Accepted

Why should I use X.509 Authentication over PKC based Authentication?

answered Jan 19, 2015 at 16:33

Stack Exchange Network

69 Answers

What good is a hash accompanying a program?

TLS: How is the shared secret (via Diffie-Hellman) used in the symmetric crypto function?

Is $f\colon x\mapsto g(x+1)$ necessarily a pseudorandom function?

How are RSA and ElGamal compatible in PGP?

Key space vs Cardinality of 1024-bit RSA

What is SHA-256 in Conjunctive Normal Form?

SSL certificate / SSL configuration - FIPS-197 compliance

Is it necessary to encrypt nonce in cryptographic communication?

One-way function definition

Verifying identity using a sha-1 hash

Is this an example of a zero knowlege proof?

Which algorithm can be performed by humans?

Creating a new cipher!

Why is C_digest defined in PKCS#11?

How obvious is it to decrypt numerics encrypted with a reused one time pad?

Schnorr's identication protocol

Unbreakable code and mathematical impossibility

How does RSA padding work exactly?

What key length has to be send to a recipient when using a stream cipher?

Are passwords generated from sine vulnerable to certain attacks?

SSL / TLS digital signature exchange

How to decrypt unusual Many Time Pad

Why cant Public Key Encryption be perfectly secure?

Replay Attack in Stream Cipher

Would this method allow fast authenticated encryption using only a single encryption operation per block?

Why does an algorithm need a keyspace?

Some doubts about GnuPG

Decrypt AES-encrypted data with another key

Using hashed password as shared secrets. Good or bad idea?

Why should I use X.509 Authentication over PKC based Authentication?